<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=901250
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 901250</title>

  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
  <script type="application/javascript;version=1.8" src="inspector-helpers.js"></script>
  <script type="application/javascript;version=1.8">
const inspector = require("devtools/shared/fronts/inspector");

window.onload = function() {
  SimpleTest.waitForExplicitFinish();
  runNextTest();
}

var gInspectee = null;
var gClient = null;
var gWalker = null;

function assertOwnership() {
  assertOwnershipTrees(gWalker);
}

addTest(function setup() {
  let url = document.getElementById("inspectorContent").href;
  attachURL(url, function(err, client, tab, doc) {
    gInspectee = doc;
    let {InspectorFront} = require("devtools/shared/fronts/inspector");
    let inspector = InspectorFront(client, tab);
    promiseDone(inspector.getWalker().then(walker => {
      ok(walker, "getWalker() should return an actor.");
      gClient = client;
      gWalker = walker;
    }).then(runNextTest));
  });
});

addTest(Task.async(function* testScrollIntoView() {
  let id = "#scroll-into-view";
  let rect = gInspectee.querySelector(id).getBoundingClientRect();
  let nodeFront = yield gWalker.querySelector(gWalker.rootNode, id);
  let inViewport = rect.x >= 0 &&
                   rect.y >= 0 &&
                   rect.y <= gInspectee.defaultView.innerHeight &&
                   rect.x <= gInspectee.defaultView.innerWidth;

  ok(!inViewport, "Element is not in viewport.");

  yield nodeFront.scrollIntoView();

  SimpleTest.executeSoon(() => {
    rect = gInspectee.querySelector(id).getBoundingClientRect();
    inViewport = rect.x >= 0 &&
                 rect.y >= 0 &&
                 rect.y <= gInspectee.defaultView.innerHeight &&
                 rect.x <= gInspectee.defaultView.innerWidth;

    ok(inViewport, "Element is in viewport.");

    runNextTest();
  });
}));

addTest(function cleanup() {
  delete gWalker;
  delete gInspectee;
  delete gClient;
  runNextTest();
});
  </script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=901250">Mozilla Bug 901250</a>
<a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
</pre>
</body>
</html>
